71896196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19949}}^1$

素因数の和:20023

約数の個数: 24

約数和(自身を含む): 135739800

約数和(自身を除く): 63843604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 19949, 39898, 79796, 339133, 678266, 1057297, 1356532, 2114594, 4229188, 17974049, 35948098, 71896196]

約数ペア:

[(1, 71896196), (2, 35948098), (4, 17974049), (17, 4229188), (34, 2114594), (53, 1356532), (68, 1057297), (106, 678266), (212, 339133), (901, 79796), (1802, 39898), (3604, 19949)]